CN102565736B - 确定层关于相对其运动的部位的位置的方法和磁共振设备 - Google Patents
确定层关于相对其运动的部位的位置的方法和磁共振设备 Download PDFInfo
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- CN102565736B CN102565736B CN201110314422.2A CN201110314422A CN102565736B CN 102565736 B CN102565736 B CN 102565736B CN 201110314422 A CN201110314422 A CN 201110314422A CN 102565736 B CN102565736 B CN 102565736B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R33/00—Arrangements or instruments for measuring magnetic variables
- G01R33/20—Arrangements or instruments for measuring magnetic variables involving magnetic resonance
- G01R33/44—Arrangements or instruments for measuring magnetic variables involving magnetic resonance using nuclear magnetic resonance [NMR]
- G01R33/48—NMR imaging systems
- G01R33/4804—Spatially selective measurement of temperature or pH
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R33/00—Arrangements or instruments for measuring magnetic variables
- G01R33/20—Arrangements or instruments for measuring magnetic variables involving magnetic resonance
- G01R33/44—Arrangements or instruments for measuring magnetic variables involving magnetic resonance using nuclear magnetic resonance [NMR]
- G01R33/48—NMR imaging systems
- G01R33/54—Signal processing systems, e.g. using pulse sequences ; Generation or control of pulse sequences; Operator console
- G01R33/56—Image enhancement or correction, e.g. subtraction or averaging techniques, e.g. improvement of signal-to-noise ratio and resolution
- G01R33/565—Correction of image distortions, e.g. due to magnetic field inhomogeneities
- G01R33/56509—Correction of image distortions, e.g. due to magnetic field inhomogeneities due to motion, displacement or flow, e.g. gradient moment nulling
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R33/00—Arrangements or instruments for measuring magnetic variables
- G01R33/20—Arrangements or instruments for measuring magnetic variables involving magnetic resonance
- G01R33/44—Arrangements or instruments for measuring magnetic variables involving magnetic resonance using nuclear magnetic resonance [NMR]
- G01R33/48—NMR imaging systems
- G01R33/54—Signal processing systems, e.g. using pulse sequences ; Generation or control of pulse sequences; Operator console
- G01R33/56—Image enhancement or correction, e.g. subtraction or averaging techniques, e.g. improvement of signal-to-noise ratio and resolution
- G01R33/563—Image enhancement or correction, e.g. subtraction or averaging techniques, e.g. improvement of signal-to-noise ratio and resolution of moving material, e.g. flow contrast angiography
- G01R33/56308—Characterization of motion or flow; Dynamic imaging
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R33/00—Arrangements or instruments for measuring magnetic variables
- G01R33/20—Arrangements or instruments for measuring magnetic variables involving magnetic resonance
- G01R33/44—Arrangements or instruments for measuring magnetic variables involving magnetic resonance using nuclear magnetic resonance [NMR]
- G01R33/48—NMR imaging systems
- G01R33/54—Signal processing systems, e.g. using pulse sequences ; Generation or control of pulse sequences; Operator console
- G01R33/56—Image enhancement or correction, e.g. subtraction or averaging techniques, e.g. improvement of signal-to-noise ratio and resolution
- G01R33/563—Image enhancement or correction, e.g. subtraction or averaging techniques, e.g. improvement of signal-to-noise ratio and resolution of moving material, e.g. flow contrast angiography
- G01R33/56341—Diffusion imaging
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- Physics & Mathematics (AREA)
- High Energy & Nuclear Physics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Radiology & Medical Imaging (AREA)
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Magnetic Resonance Imaging Apparatus (AREA)
Abstract
Description
Claims (11)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102010042518.4 | 2010-10-15 | ||
DE201010042518 DE102010042518B4 (de) | 2010-10-15 | 2010-10-15 | Verfahren zur Bestimmung einer Position einer Schicht bezüglich eines sich zu der Schicht bewegenden Bereiches und entsprechend ausgestaltete Magnetresonanzanlage |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102565736A CN102565736A (zh) | 2012-07-11 |
CN102565736B true CN102565736B (zh) | 2015-09-16 |
Family
ID=45895643
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201110314422.2A Active CN102565736B (zh) | 2010-10-15 | 2011-10-17 | 确定层关于相对其运动的部位的位置的方法和磁共振设备 |
Country Status (3)
Country | Link |
---|---|
US (1) | US9000765B2 (zh) |
CN (1) | CN102565736B (zh) |
DE (1) | DE102010042518B4 (zh) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8970217B1 (en) | 2010-04-14 | 2015-03-03 | Hypres, Inc. | System and method for noise reduction in magnetic resonance imaging |
DE102017202601A1 (de) * | 2017-02-17 | 2018-08-23 | Siemens Healthcare Gmbh | Bestimmung von Markierungen auf quantitativen Bilddaten |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1931089A (zh) * | 2005-09-15 | 2007-03-21 | Ge医疗系统环球技术有限公司 | 屏气mr成像方法,mri装置,屏气断层摄影成像方法,和断层摄影成像装置 |
CN101247758A (zh) * | 2005-05-11 | 2008-08-20 | 明尼苏达大学评议会 | 用于利用磁感应进行成像的方法和设备 |
DE102007017269A1 (de) * | 2007-04-12 | 2008-10-16 | Siemens Ag | Bildakquisitionssystem und -verfahren zur Durchführung von CT- bwz. MRT-gesteuerten Interventionen in Korrelation mit der Atemlage eines Patienten |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7209777B2 (en) * | 2000-11-30 | 2007-04-24 | General Electric Company | Method and apparatus for automated tracking of non-linear vessel movement using MR imaging |
JP4127998B2 (ja) * | 2001-11-15 | 2008-07-30 | 株式会社日立メディコ | 磁気共鳴イメージング装置 |
JP5074211B2 (ja) * | 2006-01-05 | 2012-11-14 | 株式会社日立メディコ | 磁気共鳴イメージング装置 |
JP5502502B2 (ja) * | 2010-01-20 | 2014-05-28 | 株式会社東芝 | 磁気共鳴映像装置 |
-
2010
- 2010-10-15 DE DE201010042518 patent/DE102010042518B4/de not_active Expired - Fee Related
-
2011
- 2011-10-14 US US13/273,450 patent/US9000765B2/en active Active
- 2011-10-17 CN CN201110314422.2A patent/CN102565736B/zh active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101247758A (zh) * | 2005-05-11 | 2008-08-20 | 明尼苏达大学评议会 | 用于利用磁感应进行成像的方法和设备 |
CN1931089A (zh) * | 2005-09-15 | 2007-03-21 | Ge医疗系统环球技术有限公司 | 屏气mr成像方法,mri装置,屏气断层摄影成像方法,和断层摄影成像装置 |
DE102007017269A1 (de) * | 2007-04-12 | 2008-10-16 | Siemens Ag | Bildakquisitionssystem und -verfahren zur Durchführung von CT- bwz. MRT-gesteuerten Interventionen in Korrelation mit der Atemlage eines Patienten |
Also Published As
Publication number | Publication date |
---|---|
US9000765B2 (en) | 2015-04-07 |
DE102010042518B4 (de) | 2013-01-24 |
US20120092011A1 (en) | 2012-04-19 |
CN102565736A (zh) | 2012-07-11 |
DE102010042518A1 (de) | 2012-04-19 |
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Effective date of registration: 20220126 Address after: Erlangen Patentee after: Siemens Healthineers AG Address before: Munich, Germany Patentee before: SIEMENS AG |
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Effective date of registration: 20240903 Address after: German Phu F Haim Patentee after: Siemens Medical AG Country or region after: Germany Address before: Erlangen Patentee before: Siemens Healthineers AG Country or region before: Germany |
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